626 search results - page 21 / 126 » Power Control for User Cooperation |
INFOCOM
2010
IEEE
13 years 8 months ago
2010
IEEE
Abstract— Cooperative relay networks combined with Orthogonal Frequency Division Multiplexing Access (OFDMA) technology has been widely recognized as a promising candidate for fu...
CORR
2010
Springer
13 years 10 months ago
2010
Springer
This work considers coordination and bargaining between two selfish users over a Gaussian interference channel using game theory. The usual information theoretic approach assumes f...
WAIM
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. The heterogeneity nature of XML data creates the need for approximate query answering. In this paper, we present an XML system that cooperates with users to provide user-...
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
In this paper, we propose RAVITAS, a framework for realistic voice chat among multiple users in a virtual space reproducing the cocktail party effect. RAVITAS utilizes context-awa...
TSE
1998
13 years 9 months ago
1998
—Design and evaluation of groupware systems raise questions which do not have to be addressed in the context of single user systems. The designer has to take into account not onl...